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Finding the Fourth Proportional to 333,093.11, 498,666.27 and 248,081

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Solution

The fourth proportional to 333,093.11, 498,666.27 and 248,081 is: 371,396.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,093.11 : 498,666.27 = 248,081 : x
  2. Step 2: Convert to fraction form
    333,093.11/498,666.27 = 248,081/x
  3. Step 3: Cross multiply
    333,093.11x = 498,666.27 × 248,081
  4. Step 4: Simplify right side
    333,093.11x = 123,709,626,927.87
  5. Step 5: Solve for x
    x = 123,709,626,927.87/333,093.11
  6. Step 6: Final answer
    x = 371,396.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.